William is a street vendor of chicken wings. He offers them in mild, medium, and flaming varieties, but most customers prefer the hottest option. Typically, his sales are comprised of 10% mild, 20% medium, and 70% flaming wing orders. Contribution margins for the varieties differ slightly due to the ingredients used and are $3.90 for mild, $3.60 for medium, and $3.50 for flaming. If William's fixed costs are $10,324 this year, how many orders of wings will he need to sell to break even? Break-even sales in units How many of those orders are the flaming variety? Break-even sales in units wings wings